Sadako
Sadako stands for:
- Sadako (name) , Japanese name for women
- Kujō Sadako (1884–1951), proper name of the Japanese Empress Teimei
- Sadako Sasaki (1943–1955), a Japanese student and the world's most famous Hibakusha
- (7616) Sadako , asteroid of the main belt
- Sadako 3D , a horror film from Japan, directed by Tsutomu Hanabusa